User Guide
FS-8700-31 Siemens TIWAY I  Page 3 of 23 
FieldServer Technologies 1991 Tarob Court Milpitas, California 95035 USA Web:www.fieldserver.com 
Tel: (408) 262-2299 Fax: (408) 262-9042 Toll_Free: 888-509-1970 email: support@fieldserver.com 
3. Hardware Connections 
The FieldServer is connected to the SCADA system as shown below. 
Configure the SCADA system according to manufacturer’s instructions. 
3.1. Hardware Connection Tips / Hints 
To be updated from testing feedback. 
4.  Configuring the FieldServer as a TIWAY Client 
For a detailed discussion on FieldServer configuration, please refer to the FieldServer 
instruction 
Configuration  mManual. The information that follows describes how to expand 
upon the factory defaults provided in the configuration files included with the FieldServer 
(See “.csv” sample files provided with the FS). 
This section documents and describes the parameters necessary for configuring the 
FieldServer to communicate with a TIWAY Server. The driver is normally used in the server 
mode, but may be configured as a client for testing purposes.  
4.1. Data Arrays/Descriptors 
The configuration file tells the FieldServer about its interfaces, and the routing of data 
required. In order to enable the FieldServer for TIWAY communications, the driver 
independent FieldServer buffers need to be declared in the “Data Arrays” section, the 
destination device addresses need to be declared in the “Client Side Nodes” section, and 










